15145968 (number)
15145968 is an even 8-digits composite number following 15145967 and preceding 15145969. In scientific notation, it is written as 1.5145968 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 4995072 positive integers (up to 15145968) that are relatively prime to 15145968.
Interesting facts
- 15145968 has 40 divisors, whose sum is 39542608
- The reverse of 15145968 is 86954151
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | fifteen million one hundred forty-five thousand nine hundred sixty-eight |
---|
Notation
Scientific notation | 1.5145968 × 10^7 |
---|---|
Engineering notation | 1.5145968 × 10^6 |
Prime Factorization of 15145968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 97 × 3253
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1893246 | Product of the distinct prime numbers |
The prime factorization of 15145968 is 2 × 2 × 2 × 2 × 3 × 97 × 3253. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15145968)
Multiplication
n×yn×2 | 30291936 |
---|---|
n×3 | 45437904 |
n×4 | 60583872 |
n×5 | 75729840 |
Division
n÷yn÷2 | 7572984 |
---|---|
n÷3 | 5048656 |
n÷3 | 3786492 |
n÷5 | 3029193.6 |
Exponentiation
nyn2 | 229400346657024 |
---|---|
n3 | 3.4744903096562E+21 |
n4 | 5.2624519046363E+28 |
n5 | 7.970492814916E+35 |
Nth Root
y√n2√n | 3891.7821110643 |
---|---|
3√n | 247.41859990206 |
4√n | 62.384149517841 |
5√n | 27.293511042223 |
Divisors of 15145968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15145967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15145968 can be divided by 40 positive divisors. The sum of these divisors (counting 15145968) is 1, the average is 0.025.
Base conversion 15145968
Base | System | Value |
---|---|---|
2 | Binary | 111001110001101111110000 |
3 | Ternary | 1001111111100210 |
4 | Quaternary | 321301233300 |
5 | Quinary | 12334132333 |
6 | Senary | 1300344120 |
8 | Octal | 71615760 |
10 | Decimal | 15145968 |
12 | Duodecimal | 50a5040 |
16 | Hexadecimal | e71bf0 |
20 | Vigesimal | 4ed4i8 |
36 | Base36 | 90mpc |
Cryptographic Hash Functions
md5 | 8c440c88b914087c4bffb4b6ecec41fc |
---|---|
sha1 | 244a1106a00c3b42906ef2a919b42c404b46b5c6 |
sha256 | be5e7257efcf9bc3a8dcffed055144271a7837770592ab26390a960243e5534e |
sha512 | 6d93977c4bfeb55b0df2e5fa4bc5025026fb3914577c19010b8cd8dfe58ec43affa947503c1d731597d7420fc0e3c2a2a4503020d52303eaf5194f611158de06 |
ripemd-160 | ba24fffa4a74b672fbd984ab918ad735a00d6221 |
15145968 as geometric shapes
Circle
Radius = nDiameter | 30291936 |
---|---|
Circumference | 95164923.600612 |
Area | 7.2068244378866E+14 |
Sphere
Radius = nVolume | 1.4553910975713E+22 |
---|---|
Surface area | 2.8827297751546E+15 |
Circumference | 95164923.600612 |
Square
Length = nPerimeter | 60583872 |
---|---|
Area | 229400346657024 |
Diagonal | 21419633.360869 |
Cube
Length = nSurface area | 1376402079942144 |
---|---|
Volume | 3.4744903096562E+21 |
Space diagonal | 26233586.105812 |
Equilateral Triangle
Length = nPerimeter | 45437904 |
---|---|
Area | 99333263920970 |
Altitude | 13116793.052906 |
Triangular Pyramid
Length = nSurface area | 99333263920970 |
---|---|
Volume | 4.0947260985414E+20 |
Height | 7139877.7869563 |